A different cocktail pushed the stem cells to become odontoblasts instead.

而另一种混合物则促使干细胞分化为成牙细胞。

Another is how best to deliver the stem cells to a patient's mouth.

另一个问题是如何最好地将干细胞输送到病人的口腔。

This process uses the stem cells from an animal to grow meat in a laboratory.

这个过程使用动物的干细胞在实验室里进行养殖。

Specialized cells are differentiated from its precursor stem cells to maintain the body's internal environment.

特化细胞由其前体干细胞分化而来，以维持机体的内部环境。

They did this by turning mouse stem cells into female cells in a lab.

他们在实验室里将老鼠的干细胞转变为雌性生殖干细胞，从而实现了这一点。

In both cases, the donors' stem cells immediately began to attack the patients' immune cells.

在两起病例中，捐献者的干细胞很快就开始攻击患者的免疫细胞。

Marrow contains fat and other supportive tissue, but its most essential elements are blood stem cells.

骨髓中含有脂肪和其它支持组织，但它最重要的成分是造血干细胞。

Researchers at Harvard have developed a compound that lets the brown fat stem cells do this.

哈佛大学研究人员研发出了一种能使棕色脂肪干细胞完成这一任务的化合物。

Then, they turned the male mouse stem cells into female cells and produced functional egg cells.

然后，他们将雄性老鼠的干细胞转化为雌性细胞，并产生功能正常的卵细胞。

To avoid this problem, some scientists are banking stem cells from individuals with the most common genetic backgrounds.

要避免这个问题，一些科学家存储来自具有最通用遗传背景个体的干细胞。

They did this through a process that involved growing the stem cells and treating them with a drug.

他们通过培养干细胞并用药物治疗的过程做到了这一点。

Scientists have long known that stem cells, applied at the point of injury, can actually turn into new muscle cells.

科学家早就知道干细胞作用于伤患处可以变成新的肌肉细胞。

If the treatment is successful, the patient's body uses the other person's stem cells to build a healthy immune system.

如果治疗成功，病人的身体就能通过另一个人的干细胞来构建健康的免疫系统。

The research focused on cells in the skin of mice and also found in humans called melanocyte stem cells, or McSCs.

这项研究重点关注小鼠皮肤中的细胞，也在人类中发现了称为黑色素干细胞（McSC）的细胞。

Israeli researchers have created synthetic mouse embryos using mouse stem cells, and the breakthrough was published in the US journal Cell.

以色列研究人员在美国《细胞》杂志发表论文，称使用小鼠干细胞培育出了小鼠胚胎模型。

This caused a hair-colouring pigment in the mice to go into overdrive as a reaction to the stress and deplete colour-regenerating stem cells.

作为对压力的反应，老鼠体内的一种染发色素进入过度兴奋状态并耗尽了颜色再生的干细胞。

Unfortunately, it's the stem cells from embryos that have shown the biggest potential, for generating both a range of tissues and a ton of controversy.

不幸的是，只有胚胎干细胞的分化潜能是最大的——无论是产生一系列组织还是一大堆争论。

We've been actually using adult stem cells now in clinical trials for about 15 years to approach a whole range of topics, particularly in cardiovascular disease.

我们已经应用成体干细胞在临床试验大约15年了, 在不同的课题，尤其是心血管病。

First, the researchers took skin cells from the tails of male mice and changed them into a kind of stem cell called " induced pluripotent stem cells."

首先，研究人员从雄性老鼠的尾巴中提取皮肤细胞，并将其转化为一种名为“诱导性多能干细胞”的干细胞。

These are released into the patient's blood system. If the treatment is successful, the patient's body uses the other person's stem cells to build a healthy immune system.

它们被释放到患者的血液系统中。如果治疗成功，患者的身体就会通过他人的干细胞来建立一个健康的免疫系统。